Figure 1From: Atypical clinical presentation and long-term survival in a patient with optic nerve medulloepithelioma: a case report Clinical presentation and computed tomography images of a 12-year-old Caucasian boy. (A) His right optic nerve appears elevated and enhanced on computed axial tomography (arrow). His left optic nerve appears normal. (B) A well-defined whitish mass at the optic disc (arrow) with tortuous and dilated retinal vessels (arrowhead) by fundoscopy.Back to article page